WO2021130905A1 - Tige de chaussure et procédé de fabrication de tige de chaussure - Google Patents

Tige de chaussure et procédé de fabrication de tige de chaussure Download PDF

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Publication number
WO2021130905A1
WO2021130905A1 PCT/JP2019/050861 JP2019050861W WO2021130905A1 WO 2021130905 A1 WO2021130905 A1 WO 2021130905A1 JP 2019050861 W JP2019050861 W JP 2019050861W WO 2021130905 A1 WO2021130905 A1 WO 2021130905A1
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WO
WIPO (PCT)
Prior art keywords
film
upper body
foot
region
shoe
Prior art date
Application number
PCT/JP2019/050861
Other languages
English (en)
Japanese (ja)
Inventor
澤田　大輔
Original Assignee
株式会社アシックス
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社アシックス filed Critical 株式会社アシックス
Priority to US16/959,131 priority Critical patent/US11950658B2/en
Priority to EP19897568.2A priority patent/EP3861881B1/fr
Priority to JP2020528981A priority patent/JP7005764B2/ja
Priority to PCT/JP2019/050861 priority patent/WO2021130905A1/fr
Priority to CN201980006232.9A priority patent/CN113382654B/zh
Publication of WO2021130905A1 publication Critical patent/WO2021130905A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B3/00—Footwear characterised by the shape or the use
    • A43B3/26—Footwear characterised by the shape or the use adjustable as to length or size
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
    • A43B23/02—Uppers; Boot legs
    • A43B23/0205—Uppers; Boot legs characterised by the material
    • A43B23/0235—Different layers of different material
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
    • A43B23/02—Uppers; Boot legs
    • A43B23/0245—Uppers; Boot legs characterised by the constructive form
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
    • A43B23/02—Uppers; Boot legs
    • A43B23/0245—Uppers; Boot legs characterised by the constructive form
    • A43B23/0255—Uppers; Boot legs characterised by the constructive form assembled by gluing or thermo bonding
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
    • A43B23/02—Uppers; Boot legs
    • A43B23/0245—Uppers; Boot legs characterised by the constructive form
    • A43B23/0265—Uppers; Boot legs characterised by the constructive form having different properties in different directions
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
    • A43B23/02—Uppers; Boot legs
    • A43B23/0245—Uppers; Boot legs characterised by the constructive form
    • A43B23/0265—Uppers; Boot legs characterised by the constructive form having different properties in different directions
    • A43B23/0275—Uppers; Boot legs characterised by the constructive form having different properties in different directions with a part of the upper particularly rigid, e.g. resisting articulation or torsion

Definitions

  • the present invention relates to a shoe upper and a method for manufacturing a shoe upper.
  • shoes especially the upper
  • Shoes that fit the shape of the user's foot well are comfortable to wear for the user, do not hurt the foot when worn, and can support the correct walking posture.
  • Patent Document 1 discloses a method for manufacturing an upper using a heat-shrinkable yarn. Since the upper manufactured by this method retains the shape along the foot shape used in the manufacturing, it is possible to provide a shoe having an upper that fits the shape of the foot shape well.
  • Patent Document 1 a method for easily manufacturing a shoe having an upper that conforms to the shape of the foot is hardly known, and it is useful to easily manufacture a shoe having excellent fitting property. Other methods continue to be sought after.
  • the present invention provides a shoe upper in which the upper can be customized by simply and easily adjusting the fit to the user's foot, and a method for manufacturing the shoe upper.
  • the purpose is.
  • the shoe upper according to the present invention is An upper body having an elastic region and a film arranged in the region are provided, and the heat shrinkage rate of the film in at least one direction is 30% or more.
  • the method for manufacturing a shoe upper according to the present invention is as follows.
  • a preparation step to prepare the upper body with an elastic area and
  • the mounting step of mounting the upper body on the foot type or foot and After the placement step and the mounting step, a heating step is provided in which the upper body on which the film is placed is heated, whereby the film is contracted along the foot shape or the foot.
  • FIG. 6 is a schematic view showing a state in which a film is arranged on a fiber sheet provided on an upper in the shoe of FIG. 1.
  • FIG. 4 is a side view showing the shoe provided with the upper after the film provided on the upper of the shoe of FIG. 4 is heat-shrinked.
  • FIG. 6 is a schematic view showing a state in which a film is arranged inside a fiber sheet provided on an upper in the shoe of FIG.
  • X1-X1 cross-sectional view of the upper in the shoe of FIG. X2-X2 cross-sectional view of the upper in the shoe of FIG. A side view showing a shoe with an upper of another embodiment.
  • the straight line passing through the toe-side end and the heel-side end of the shoe is defined as the center line of the shoe
  • the direction along the center line is the length direction
  • the direction orthogonal to the length direction is the shoe.
  • the direction parallel to the ground plane of the shoe is defined as the width direction
  • the direction orthogonal to the length direction and perpendicular to the ground plane of the shoe is defined as the height direction.
  • the toe side in the shoe length direction is referred to as the front
  • the heel side is referred to as the rear
  • the contact patch side in the shoe height direction is referred to as the lower side
  • the opposite side is referred to as the upper side.
  • the position passes from 0% to 30% in the length direction of the shoe (30% position on the center line of the shoe).
  • the area within the range of 30% position width straight line orthogonal to the straight line is included in the forefoot part, and the area within the range of 30% to 80% position is the middle foot part, 80% to 100% position.
  • the area within the range of is referred to as the hind foot.
  • these areas are designated by the area when the shoe is viewed from above.
  • the inside of the shoe means the side corresponding to the inner foot side (the side near the midline) in the anatomical normal position of the sole, unless otherwise specified, and the outside of the shoe. Refers to the side corresponding to the outer foot side (the side far from the midline) in the anatomical normal position of the sole of the foot.
  • FIG. 1 shows a shoe 1 provided with an upper 2 according to the first embodiment of the present invention. As shown in FIG. 1, the shoe 1 has an upper 2 and a sole 3.
  • the upper 2 includes an upper main body 21 having a stretchable region and a film 25 arranged in the region.
  • an object or a region thereof has elasticity when the object or region in a stationary state to which no external force is applied is subjected to a tensile force in a predetermined direction. It means that the object or region returns to its original shape when it can be extended in the direction and when the tensile force is lost and the object or region is put into a rest state again.
  • the elastic region provided in the upper body 21 has a length of 110% or more, in some cases 120% or more, preferably 150% or more with respect to the stationary state. It is possible to extend in the tensile direction up to.
  • the upper 2 of the present embodiment further includes a tongue 22 and a shoelace 23 on the upper body 21.
  • an opening O is provided in the upper part of the upper body 21 of the present embodiment at a position where the upper part of the wearer's ankle and a part of the instep are exposed, and the upper body 21 has an opening O.
  • the tongue 22 is provided so as to cover the portion OF of the provided opening O that exposes a part of the instep.
  • the tongue 22 is fixed to the upper main body 21 by being sewn to the upper main body 21 or the like.
  • the shoelace 23 is inserted and arranged through a plurality of holes provided on the peripheral edge of the opening OF of the upper main body 21.
  • the shoelace 23 is a member for pulling the peripheral edges of the opening OF of the portion where the tongue 22 is provided to each other in the width direction, and tightens the shoelace 23 with the wearer's foot inserted in the upper body 21.
  • the upper body 21 can be brought into close contact with the foot.
  • the upper 2 does not necessarily have to include the tongue 22 and the shoelace 23.
  • the upper body 21 may be configured to be brought into close contact with the foot by a hook-and-loop fastener instead of the shoelace 23.
  • the upper body 21 may be a sock-shaped upper body without a tongue 22.
  • the upper body 21 is composed of at least a part of the region having elasticity.
  • the stretchable region is not limited to the following, but may be composed of a knitted fabric (for example, double Russell knitted fabric) or a woven fabric, or a stretchable fiber sheet such as a non-woven fabric.
  • the upper main body 21 of the present embodiment includes the fiber sheet having a three-dimensional shape along the outer surface of the last (not shown), and therefore, the fiber sheet.
  • the above arbitrary region becomes a stretchable region.
  • the film 25 is a heat-shrinkable film that shrinks at a high temperature, and is arranged in the stretchable region of the upper body 21.
  • the film 25 arranged on the upper main body 21 shrinks along the shape of the upper main body 21 in the region where the film 25 is arranged by being subjected to a subsequent heating step.
  • the film 25 after being heat-shrinked in this way can retain a shape that matches the shape of the foot shape or the region of the foot F. Further, the heat-shrinked film 25 can function to reinforce the region of the upper main body 21 due to its relatively high rigidity.
  • the shape of the film 25 is shown as a substantially rectangular shape in FIGS. 1 to 5 for simplification, the edge of the film 25 is curved so as to follow the curvature of the surface of the upper body 21. It is preferable that the film is cut into.
  • the region TF corresponding to the instep of the wearer of the shoe 1 (hereinafter, simply the instep).
  • a film 25 is arranged above the region TF) so as to cover the region at intervals. More specifically, the film 25 is an instep region TF in the midfoot portion of the upper body 21, and extends in the width direction from the vicinity of the inner foot side end portion to the vicinity of the outer foot side end portion in the region in front of the opening OF. In the vicinity of these inner foot side and outer foot side ends (that is, near the joint when the upper 2 is joined to the sole 3), both ends of the film 25 are placed on the outer surface of the upper body 21.
  • the film 25 is joined to the upper body 21 by being sewn so that the seam is formed in the length direction of the shoe 1.
  • the film 25 is arranged in the region in front of the opening OF. Is preferable.
  • both ends of the film 25 are sewn near the inner foot side and the outer foot side ends of the upper body 21, but the sewn positions at both ends of the film 25 are higher than both ends. It may be closer to the center in the width direction.
  • the film 25 may be additionally fixed to the upper main body 21 at positions other than both ends thereof.
  • the film 25 may be additionally sewn to the substantially center in the width direction of the upper main body 21. Good.
  • the film 25 When the film 25 is sewn and arranged on the outer surface of the upper main body 21 as in the present embodiment, the film 25 can be easily removed from the upper main body 21 by loosening the seams. By re-sewing, the film 25 can be easily rearranged on the upper body 21.
  • the arrangement of the film 25 is arbitrarily adjusted according to the purpose of the shoe, the preference of the wearer, and / or the size of the wearer's foot. And the type of film 25 can be changed arbitrarily.
  • the film 25 does not necessarily have to extend over the entire foot width from the vicinity of the inner foot side end to the vicinity of the outer foot side end.
  • the film 25 may be arranged in the instep region TF of the upper main body 21 so as to avoid the region near the substantially center in the width direction in which the shoelace 23 is arranged.
  • the film 25 corresponds to the position of the opening OF end on the inner foot side in the hind foot from the vicinity of the inner foot side end in the instep region TF of the upper body 21.
  • the film 25 may be arranged over a range up to the vicinity of the position where the foot is to be formed, and from the vicinity of the outer foot side end portion to the vicinity of the position corresponding to the position of the outer foot side opening OF end portion in the hind foot portion. Further, the film 25 may be arranged only in a part of the above range. For example, the film 25 may be arranged only in the vicinity of the inner foot side and the outer foot side end portion, or may be arranged only in the vicinity of the position corresponding to the position of the opening O end portion. Further, the arrangement of the film 25 may extend in the front-rear direction beyond the range shown in FIGS. 1 and 3 within the range of the instep region TF.
  • the film 25 is a film that shrinks by heating so that the length in one direction is reduced by 30% or more. That is, the film 25 has a heat shrinkage rate of 30% or more in one direction. Preferably, the heat shrinkage rate of the film 25 in the one direction is 40% or more, more preferably 50% or more and 80% or less.
  • the one direction is the width direction of the shoe 1, and the film 25 has a heat shrinkage property of 30% or more in the width direction when arranged in the instep region TF of the upper body 21. There is.
  • the film 25 is usually heat-shrinked to a length comparable to this distance (Lu). Is possible.
  • the heat shrinkage rate of the film is X (%) and the length between the joints of the film before heat shrinkage is (Lf)
  • the fitting of the upper 2 is performed by the heat shrinkage of the film if the following relationships are satisfied.
  • the sex can be improved. [(Lf-Lu) / Lf] ⁇ (X / 100) Therefore, the film 25 may be joined along the outer surface of the upper main body 21 or may be joined so that the portion between the joint portions is separated from the upper main body 21.
  • the thickness of the film 25 increases due to heat shrinkage.
  • the film after heat shrinkage (hereinafter, also referred to as shrinkage film 25A) not only improves the fitting property but also exerts a reinforcing effect
  • the film 25 before heat shrinkage is in a state where it can be heat-shrinkable at a higher shrinkage rate.
  • the film is joined to the upper body 21. In the present embodiment, they are joined to the upper main body 21 in a state of being bent upward in a mountain shape.
  • the length (Lf) between the joints of the film 25 before heat shrinkage is preferably 1.1 times or more, more preferably 1.2 times or more, the distance (Lu).
  • the length (Lf) between the joints of the film 25 before heat shrinkage is preferably 2.5 times or less, more preferably 2 times or less of the distance (Lu).
  • the heat shrinkage rate is the heat shrinkage rate when the film 25 reaches a predetermined temperature of 150 ° C. or lower, more preferably 120 ° C. or lower, further preferably 100 ° C. or lower, and most preferably 80 ° C. or lower. possible.
  • the film 25 can be thermally shrunk at the above heat shrinkage rate when the temperature is set to the above predetermined temperature for preferably 30 seconds or less, more preferably 10 seconds or less.
  • the subsequent heating step for heat-shrinking the film can be performed at a relatively low temperature and / or in a short time, so that the upper 2 can be heated by a relatively simple facility. It will be possible.
  • the influence of high heat that can be exerted on the upper 2 other than the film 25, other members constituting the shoe 1, and other elements contained in the equipment (for example, the foot of the wearer of the shoe 1). Can be made smaller.
  • the heat shrinkage rate may be preferably the heat shrinkage rate when the film 25 reaches a predetermined temperature of 50 ° C. or higher, more preferably 60 ° C. or higher, and even more preferably 70 ° C. or higher. Further, it is preferable that the temperature at which the film 25 starts heat shrinkage is as described above.
  • the film 25 is a film in which the heat shrinkage rate in one direction (for example, the width direction of the shoe 1) is different from the heat shrinkage rate in the other direction (for example, the length direction of the shoe 1) different from the one direction. There may be. In other words, the heat shrinkage rate of the film 25 may have anisotropy.
  • the film 25 of the present embodiment has a heat shrinkage rate of 30% or more in the width direction as one direction in a state of being arranged in the instep region TF of the upper body 21, while the length direction as the other direction.
  • the heat shrinkage rate in is less than 30%.
  • the heat shrinkage rate of the film 25 in the length direction is 10% or less, more preferably 5% or less.
  • the film 25 does not have to be thermally shrunk in the other direction (for example, the length direction of the shoe 1) as long as the coefficient of thermal expansion in one direction is 30% or more, and the film 25 may be thermally expanded instead. Good.
  • the upper body of the film 25 extends along a fixed line extending in a predetermined direction (for example, the length direction of the shoe 1) (for example, seams at the inner foot side and outer foot side ends of the film 25).
  • a predetermined direction for example, the length direction of the shoe 1
  • the heat shrinkage rate in the predetermined direction is preferably smaller than that in a direction different from the predetermined direction (for example, the width direction of the shoe 1).
  • the direction different from the predetermined direction may be a direction substantially perpendicular to the predetermined direction.
  • the film 25 having a heat shrinkage rate having anisotropy as described above may be a film that has been stretched in one direction.
  • the stretching treatment is performed using a known method.
  • the heat shrinkage rate of the film 25 does not have to have anisotropy, that is, the heat shrinkage rate of the film 25 in any direction may be the same.
  • polyester resins such as polyethylene terephthalate (PET), polybutylene terephthalate (PBT), and polyethylene naphthalate (PEN); polyethylene (PE), and the like.
  • PET polyethylene terephthalate
  • PBT polybutylene terephthalate
  • PEN polyethylene naphthalate
  • Polyethylene-based resin such as polypropylene (PP); chlorine-based resin such as polyvinyl chloride (PVC) and polyvinylidene chloride (PVDC); polystyrene-based resin such as styrene-butadiene copolymer; polyurethane-based resin and the like can be used. It can. These materials may be used alone or in combination of a plurality of types of materials.
  • the thickness of the film 25 is not particularly limited, but is preferably in the range of 10 to 100 ⁇ m. More preferably, the thickness of the film 25 is in the range of 20 to 80 ⁇ m. Further, the flexural rigidity of the film 25 is preferably higher than the flexural rigidity of the upper body 21 in order to stably maintain the shape of the upper body 21 after heat shrinkage.
  • the length of the film 25 is preferably the length of the region where the film 25 is arranged so that the film after heat shrinkage can follow the shape of the upper body 21 (in the present embodiment). , Length in the width direction) is set longer. Therefore, in the present embodiment, the film 25, which is arranged on the outer surface of the upper body and whose inner foot side and outer foot side end are sewn in the instep region TF which is the region of the upper main body 21, is described above. As you can see, it is in a state of bending upward in a mountainous manner.
  • the film 25 of the present embodiment is joined to the instep region TF of the upper body 21 by sewing the inner foot side and the outer foot side ends onto the outer surface of the upper body 21.
  • the film 25 may be joined to the upper main body 21 at any one or a plurality of places in place of or in addition to the inner foot side and the outer foot side ends.
  • the film 25 may be bonded to the upper main body 21 at the entire outer peripheral edge portion thereof, or may be bonded to the upper main body 21 only at the central portion thereof, and the entire surface of the film 25 may be bonded to the upper main body 21.
  • the film 25 may be joined to the upper body 21 at a plurality of points so as to substantially contact the film 25.
  • the film 25 does not necessarily have to be joined to the instep region TF by sewing, and may be detachably or non-detachably arranged on the instep region TF of the upper body 21 by any method.
  • the film 25 may be bonded to the instep region TF of the upper body 21 via a thermoplastic or thermosetting adhesive or directly.
  • the film 25 may exhibit adhesiveness by being heated so that the heat-shrinked film (shrinkable film A) is bonded to the upper main body 21 on the entire surface thereof.
  • the film 25 is provided with a hot melt adhesive layer on one side or both sides of a base material layer exhibiting heat shrinkage, and when heat shrinks, the adhesive force of the hot melt adhesive layer causes the upper body 21 and the entire surface to be covered with the hot melt adhesive layer. It may be joined. Alternatively, the film 25 may be detachably joined to the instep region TF of the upper main body 21 by being fastened by a safety pin or the like.
  • the film 25 may be arranged not on the outer surface of the upper body 21, but on the inner surface of the upper body 21, that is, on the surface of the upper body 21 facing the inner space of the shoe 1.
  • the film 25 may be arranged inside the material constituting the upper main body 21, and for example, when the instep region TF of the upper main body 21 is composed of two fiber sheet layers, those fibers It may be movably or fixedly arranged between the sheet layers.
  • the elastic region of the upper body 21 is partially cut, and the film 25 is joined to the upper body 21 so as to fill the cut region, so that the film 25 is attached to the upper body 21. It may be arranged.
  • the film 25 bends upward to form the film 25. It is preferable because the excess length can be released upward.
  • one film 25 is arranged on the upper main body 21 as described above, but the number of films 25 is not particularly limited, and two or more films 25 may be arranged. ..
  • the film 25 having a heat shrinkage rate of 30% or more in one direction is arranged in the region of the upper main body 21 (arrangement step).
  • one film 25 is arranged on the instep region TF of the upper body 21, thereby producing the upper 2.
  • a film having desired rigidity, shrinkage rate and shrinkage temperature is appropriately selected according to the purpose. For example, if a user of the manufactured upper 2A desires an upper 2A reinforced with a relatively rigid shrink film 25A, the film 25 has a relatively high rigidity and / or shrinkage rate. The film may be selected. Further, in the heating step described later, when the upper body 21 is heated while being attached to the wearer's foot, a film having a relatively low shrinkage temperature may be selected as the film 25.
  • a method of joining both ends of the film 25 by sewing on the outer surface of the upper main body 21 is used as a method of arranging the film 25 on the upper main body 21 . Specifically, first, the orientation of the film 25 on the upper body 21 is determined so that the direction in which the heat shrinkage rate of the film 25 is 30% or more is the width direction of the upper body 21. Here, when the heat shrinkage of the film 25 has anisotropy, the orientation of the film 25 is determined so that the direction in which the heat shrinkage of the film 25 is larger is the width direction of the upper body 21. To do. Next, one end of the film 25 in the width direction is brought into contact with the outer surface of the upper main body 21, and is sewn to the upper main body 21 at this contacted position.
  • the other widthwise end of the film 25 is moved toward the one widthwise end that has already been sewn, and the region between these both ends of the film 25 is flexed upward in a mountainous manner.
  • the other widthwise end is brought into contact with the outer surface of the upper body and sewn to the upper body 21 at this contacted position.
  • the upper 2 may be attached to the sole 3 by a known method, thereby producing the shoe 1.
  • the upper body 21 is attached to the foot type (last) or the actual foot F (attachment step).
  • the upper body 21 is the foot F of the user who will wear the shoe provided with the manufactured upper.
  • the upper body 21 conforms to the shape of the foot mold or foot F to be used, and preferably the upper body 21 is substantially brought into close contact with the foot mold or foot F by any method. In this state, it is attached to the foot type or foot F.
  • an appropriate foot type or foot is selected as the size assumed by the shoe provided with the upper body 21.
  • the upper body 21 constitutes a part of the shoe 1 having the upper 2 and the sole 3
  • the shoe 1 is normally put on a foot type or a foot F of an appropriate size.
  • the upper body can be easily attached to the foot mold or the foot F.
  • the upper body 21 is attached in a state of being substantially in close contact with the foot mold or foot F. May be good.
  • the area near the opening OF of the upper body 21 can be brought into close contact with the foot mold or the foot F.
  • the placement step may be optionally performed after the mounting step is performed. In that case, the film 25 is placed on the upper body 21 with the upper body 21 attached to the foot mold or the foot.
  • the upper body 21 on which the film 25 is arranged is heated while the upper body 21 on which the film 25 is arranged is attached to the foot mold or the foot F (heating step).
  • the film 25 is heat-shrinked so as to have a shape along the foot shape or the foot F, and becomes a shrink film 25A. ..
  • the shrink film 25A heat-shrinked in this way can retain a shape that matches the shape of the foot shape or the foot F in the region. Further, the shrink film 25A can function to reinforce the region of the upper body 21 due to its relatively high rigidity.
  • the upper body 21 is heated at an arbitrary temperature and time capable of heat-shrinking the film 25, and for example, using a heat source having a temperature of 50 ° C. to 150 ° C. capable of heat-shrinking the film 25, 30 It is heated for less than a second, preferably less than 10 seconds.
  • a heat source having a temperature of 50 ° C. to 150 ° C. capable of heat-shrinking the film 25, 30
  • It is heated for less than a second, preferably less than 10 seconds.
  • the upper body 21 may be attached with a heat insulating material such as socks having improved heat insulating properties attached to the wearer's feet.
  • the method of heating the upper body 21 is not particularly limited as long as the film 25 can be heat-shrinked.
  • the upper main body 21 is heated by blowing warm air at a temperature capable of heat-shrinking the film 25 on the region where the film 25 of the upper main body 21 is arranged, that is, the instep region TF in the present embodiment.
  • the upper body 21 is placed on a device having a movable mounting surface such as a treadmill, and the mounting surface is moved in front of a fixed hot air blower (for example, a dryer).
  • a means for blowing warm air may be configured so as to move the upper main body 21.
  • the upper body 21 may be heated by being placed in a heating chamber such as an oven set to a temperature at which the film 25 can be heat-shrinked for a predetermined time.
  • a heating chamber such as an oven set to a temperature at which the film 25 can be heat-shrinked for a predetermined time.
  • the upper body 21 and the wearer's feet may be introduced into the heating chamber and the upper body 21 may be heated there. ..
  • the upper body 21 When the upper body 21 is heated while being attached to the wearer's feet, it is preferable that the upper body 21 is heated while the wearer's feet are stationary. However, the wearer's feet do not necessarily have to be stationary during heating, and the upper body 21 may be heated while the wearer's feet are moved.
  • the film 25 is heat-shrinked in the region where the film 25 of the upper 2 is arranged, and the shrink film 25A having a shape matching the shape of the foot mold or the foot F used in the region is provided.
  • the upper 2A can be manufactured.
  • the upper 2A produced in this manner can retain a shape that matches the shape of the used foot shape or foot F in the area where the shrink film 25A is arranged. Therefore, it is possible to obtain an upper 2A having an improved fit to the used foot shape or foot.
  • due to the relatively high rigidity of the shrink film 25A it is possible to obtain the upper 2A in which the region of the upper body 21 is reinforced.
  • the film 25 is used. It heat-shrinks to a shape along the wearer's foot F. Therefore, it is possible to obtain an upper 2A having a customized fitting property on the foot of an actual user of the shoe.
  • the method of arranging the film 25 on the upper body 21 in the above arrangement step is not limited to the method of sewing both ends of the film 25 on the outer surface of the upper body 21 as described above, and the film 25 is, for example, a shoe. It can be arranged by any method as described with respect to 1.
  • the placement position of the film 25 is also not limited to the outer surface of the upper body 21, and may be arranged in any stretchable region of the upper body 21, as described for example with respect to the shoe 1.
  • FIG. 6 shows a shoe 1 provided with an upper 2 according to a second embodiment of the present invention. Similar to the first embodiment, the upper body 21 having the stretchable region included in the upper 2 is a stretchable fiber sheet having a three-dimensional shape along the outer surface of the last (not shown). Therefore, any region on the fiber sheet is a stretchable region.
  • the film 25 included in the upper 2 is located in the arch region AF of the upper body 21, that is, in the vertical arch on the inner foot side of the arch of the foot of the wearer of the shoe 1 at the center in the length direction and on the inner foot side. It is arranged inside the fiber sheet in the area to be used.
  • the fiber sheets constituting at least the arch region AF of the upper body 21 body are the fiber sheet layer 21A provided on the inner surface side of the upper body 21 and the upper body 21.
  • a fiber sheet layer 21B provided on the outer surface side is provided, and the film 25 is fixedly or movably arranged between these two superposed fiber sheet layers 21A and 21B.
  • the lower end of the film 25 is preferably located as close as possible to the lower end of the upper body 21 (near the joint when the upper 2 is joined to the sole 3). .. Further, the upper end of the film 25 may be located above the position of the line extending in the length direction of the shoe 1 connecting the innermost points where the arch region AF is recessed toward the inside of the upper body 21. preferable.
  • an insertion port 211 into which the film 25 can be inserted between the fiber sheet layers 21A and 21B is provided on the outer surface of the fiber sheet provided in the upper body 21 body. It is formed. More specifically, in the present embodiment, in the arch region AF of the upper main body 21, a cut 211 is provided in the vertical direction in a part of the fiber sheet layer provided on the outer surface side, and the film 25 is formed of the film 25. It can be inserted between the fiber sheet layers 21A and 21B from the cut 211.
  • the inserted film 25 may be movably arranged between the fiber sheet layers 21A and 21B as it is, or may be fixed between the fiber sheet layers 21A and 21B by any means after insertion. Good.
  • the film 25 arranged inside the fiber sheet may be fixed by sewing at least a part thereof to one or both of the fiber sheet layers 21A and 21B.
  • the facing surfaces of the fiber sheet layers 21A and 21B are provided with a hook-and-loop fastener, and the fiber sheet layers 21A and 21B on the outer periphery of the inserted film 25 are provided by the hook-and-loop fastener. By being adhered, the movement of the film 25 inside the fiber sheet may be restricted.
  • the film 25 When the film 25 is arranged in the arch region AF of the upper body 21 as in the present embodiment, the film 25 has seams formed in the width direction of the shoe 1 at both ends in the length direction of the shoe 1. It is preferable that the upper body 21 is joined to the inside of the fiber sheet by being sewn in such a manner.
  • the fibers are arranged so as to surround the outer periphery of the arch area AF of the upper body 21 so that the film 25 does not move beyond the arch area AF.
  • the sheet layers 21A and 21B may be joined.
  • a sealing structure such as a fastener may be provided in the vicinity of the insertion port 211 so that the inserted film 25 does not escape from the insertion port 211.
  • the heat-shrinked film 25A makes the vertical arch of the foot on the inner foot side of the arch of the wearer's foot more visible. Can be effectively supported.
  • the film 25 is inserted into the fiber sheet layers 21A and 21B from the insertion port 211 formed in the arch region AF of the upper body 21. By inserting it between them, the film 25 is arranged in the arch area AF of the upper body 21 (arrangement step).
  • the film 25 selected according to the preference of the person who is the user of the upper main body 21 can be easily arranged in the region.
  • the film 25 may be fixed at the position by any of the above means.
  • the film 25 arranged in this way is heat-shrinked, in the heating step, the film 25 is heat-shrinked along the arch of the foot mold or the foot F, so that the film 25 is directed from the inner foot side of the upper 2 toward the film 25. It is preferable to heat the film by blowing warm air.
  • the heat-shrinked film 25A shrinks along the concave shape on the inner foot side of the foot or the arch of the foot type F, and has a shape having a negative curvature. Further, as shown in FIG. 9, the heat-shrinked film 25A has a curved shape so as to support the vertical arch of the foot on the inner foot side of the foot or the arch of the foot type F.
  • the vertical arch of the foot on the inner foot side of the arch of the foot of the wearer falls below the desired position.
  • the arch of the foot of the wearer can be supported by the film 25A so as to suppress it.
  • the upper of the shoe of the present invention includes an upper body having an elastic region and a film arranged in the region, and the heat shrinkage rate of at least one of the films is 30% or more. is there. Therefore, according to the present invention, the shape of the region where the film is arranged in the upper body is formed by heating the upper in a state of being worn on the foot or the foot and thereby heat-shrinking the film. It is possible to provide an upper that can be held in a state of matching the shape of the foot or the shape of the region of the foot.
  • the upper of the present invention can be easily produced by arranging the heat-shrinkable film in a region where it is desired to retain the shape of the upper body.
  • the upper of the present invention provided with a film selected according to the preference of the user of the shoe provided with the upper can be easily provided, for example, on the spot where the shoe provided with the upper is purchased. can do.
  • the film can be detachably arranged on the upper body. In that case, there is an advantage that the film once attached can be removed when necessary and the fitting property can be adjusted again.
  • the temperature at which the heat shrinkage of the film in one direction is 30% or more is 50 ° C. or higher and 150 ° C. or lower.
  • the upper can be heated by a relatively simple facility.
  • the thickness of the film is 10 to 100 ⁇ m.
  • the film may be joined to the upper body at both ends of the film in one direction. In that case, in the film, a shrinkage allowance can be secured between both ends.
  • At least a part of the film may be exposed on the outer surface side of the upper body.
  • the shrinkage allowance of the film can be secured on the outside of the upper body.
  • the region of the upper body may include at least two layers, and the film may be disposed between the two layers. In that case, the expansion and contraction of the upper body due to the heat shrinkage of the film can be reduced. Moreover, since the film is not exposed on the outer surface, the film is not easily scratched.
  • the heat shrinkage rate of the film in the one direction and the heat shrinkage rate of the film in the other direction different from the one direction may be different. In that case, it becomes easier to control the expansion and contraction of the upper body due to the heat shrinkage of the film. In addition, the expansion / contraction rate can be adjusted in a desired direction.
  • the film may be arranged in at least one of the instep region or the arch region of the upper body.
  • the heat-shrinked film can effectively retain the shape of the region in which the shape of the upper body is preferably retained.
  • the heat shrinkage rate of the film in the width direction of the shoe is preferably larger than the heat shrinkage rate of the film in the length direction of the shoe. In that case, it becomes easier to control the expansion and contraction of the upper body due to the heat shrinkage of the film.
  • a preparation step of preparing an upper body having an elastic region and a film having a heat shrinkage rate of 30% or more in at least one direction are attached to the upper body.
  • the mounting step of mounting the upper body on the foot mold or the foot, and the placement step and the mounting step the upper body on which the film is placed is heated, whereby the film is placed.
  • the heat-shrinked film can hold the shape of the region where the film is arranged in the upper body in a state of matching the shape of the foot shape or the shape of the region of the foot. it can.
  • the upper body on which the heat-shrinkable film is arranged is heated, for example, on the spot where the shoe provided with the upper body is purchased, so that the area where the film is arranged is formed.
  • An upper whose shape is held along the shape of the foot or the shape of the foot can be easily and easily manufactured.
  • the film is detachably arranged on the upper body, the fitting property is confirmed before the heating step, and if necessary, the film once attached is removed and the fitting property is adjusted again.
  • the film may be bonded to the upper body at both ends of the film in one direction. In that case, in the film, a shrinkage allowance can be secured between both ends.
  • the upper may be mounted on the foot of the user who will use the shoe provided with the upper. In that case, it is possible to manufacture shoes that fit the user's foot more accurately.
  • the upper body may be heated for 30 seconds or less. In that case, the heating step can be completed easily and quickly. Further, when the upper is heated while being attached to the wearer's foot, the burden on the wearer's foot due to the heat can be reduced.
  • the upper body may be heated using warm air.
  • the heating step can be easily performed by a simple device. Further, by blowing warm air toward the upper body and the foot mold or foot attached to the upper body, the film can be heat-shrinked in a state of being more accurately aligned with the foot mold and the foot.
  • the film may be placed in at least one of the instep region or the arch region of the upper body.
  • the heat-shrinked film can effectively retain the shape of the region in which the shape of the upper body is preferably retained.
  • the film shrinks more in the width direction than in the length direction of the shoe. In that case, it becomes easier to control the expansion and contraction of the upper body due to the heat shrinkage of the film.
  • the shoe upper and the method for manufacturing the upper according to the present invention are not limited to the configuration of the above embodiment. Further, the shoe upper and the method for manufacturing the upper according to the present invention are not limited by the above-mentioned effects. The shoe upper and the method for manufacturing the upper according to the present invention can be variously changed without departing from the gist of the present invention.
  • the film 25 is arranged in the instep region TF or the arch region AF of the upper body 21, but in addition to these regions, the film 25 is used for shoes, the wearer's preference, and wearing. Depending on the size of the person's foot, it may be arranged in any region where it is desired to maintain the shape of the foot and the shape matching the shape of the foot. Further, as shown in FIG. 10, a relatively thick film 25 (for example, 60 to 100 ⁇ m) can be arranged in the heel region of the upper body to form a heel counter to be retrofitted. Although the description is simplified in FIG. 7, when forming the heel counter, the film shape can be appropriately selected so as to have various known shapes capable of stably holding the heel.
  • the film 25 may be arranged over the entire upper body.
  • the exhibiting of the fitting property to the upper body 21 is not exhibited only in the region where the films 25 are arranged, but is also exhibited between these films 25, for example, when a plurality of films 25 are arranged.
  • tension is applied between two adjacent shrink films. Become. Therefore, in such a case, the fitting property can be exhibited even in the region where the film 25 is not arranged.
  • the film 25 may be arranged in stripes over the entire upper body as shown in FIG. 11, or may be arranged in spots over the entire upper body as shown in FIG.
  • a desired rigidity distribution may be imparted to the upper manufactured after the film 25 is heat-shrinked.
  • the density of the film 25 arranged on the upper body may be increased as compared with other regions.
  • the film 25 is preferably arranged in a region where it is relatively unlikely to bend during use. In other words, it is preferable that the film 25 is not arranged in the bent region, which is relatively often bent during use. For example, it is preferable that the film 25 is not arranged in the region corresponding to the MP joint of the foot, which is the flexion region where the upper body 21 is most often flexed. When the film 25 is arranged over a wide range, for example, the film 25 may be arranged so as to avoid the film 25 being directly located in the bent region (for example, by dividing the region where the film 25 is arranged). preferable.
  • the film 25 is arranged on the outer surface of the upper body 21 in the instep region TF of the upper body 21, and inside the fiber sheet provided in the upper body 21 in the arch region AF of the upper body 21.
  • the arrangement mode of the film 25 is not limited to these.
  • the film 25 may be arranged inside the fiber sheet provided in the upper body 21, and in the arch region AF of the upper body 21, the film 25 is placed on the outer surface of the upper body 21. It may be arranged.
  • the upper body 21 has an arbitrary region on the fiber sheet having a three-dimensional shape along the outer surface of the last, which is a stretchable region.
  • the main body is not limited to such a form, and as long as the region where the film 25 of the upper main body is arranged has elasticity, the other regions may not have elasticity.
  • the upper body of the present invention may be composed of a combination of a non-stretchable synthetic leather and a stretchable double Russell knitted fabric, in which case the film 25 of the upper body may be used.
  • the area to be arranged has a double Russell knitted fabric.
  • an additional reinforcing material may be further arranged in the area where the film 25 of the upper body 21 is arranged.
  • an additional reinforcing material may be arranged between the upper main body 21 and the film 25, and an additional reinforcing material is inserted and arranged together with the film 25 between the fiber sheet layers 21A and 21B included in the upper main body 21. May be done.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

La présente invention concerne une tige d'une chaussure, la tige comprenant un corps supérieur qui comprend une région ayant une extensibilité et un film disposé dans la région, et le retrait thermique du film dans au moins une direction étant d'au moins 30 % ; et un procédé de fabrication d'une tige d'une chaussure, le procédé comprenant une étape de préparation pour préparer un corps supérieur comprenant une région ayant une extensibilité, une étape d'élimination pour éliminer, dans la région du corps supérieur, un film ayant un retrait thermique dans au moins une direction d'au moins 30 %, une étape de montage pour monter le corps supérieur sur une chaussure ou un pied, et une étape de chauffage pour, après l'étape d'élimination et l'étape de montage, chauffer le corps supérieur ayant le film disposé sur celui-ci et ainsi rétracter le film pour s'adapter à la chaussure ou au pied.
PCT/JP2019/050861 2019-12-25 2019-12-25 Tige de chaussure et procédé de fabrication de tige de chaussure WO2021130905A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US16/959,131 US11950658B2 (en) 2019-12-25 2019-12-25 Shoe upper and method for producing shoe upper
EP19897568.2A EP3861881B1 (fr) 2019-12-25 2019-12-25 Tige de chaussure et procédé de fabrication de tige de chaussure
JP2020528981A JP7005764B2 (ja) 2019-12-25 2019-12-25 靴のアッパー、及び靴のアッパーの製造方法
PCT/JP2019/050861 WO2021130905A1 (fr) 2019-12-25 2019-12-25 Tige de chaussure et procédé de fabrication de tige de chaussure
CN201980006232.9A CN113382654B (zh) 2019-12-25 2019-12-25 鞋的鞋面和鞋的鞋面的制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/050861 WO2021130905A1 (fr) 2019-12-25 2019-12-25 Tige de chaussure et procédé de fabrication de tige de chaussure

Publications (1)

Publication Number Publication Date
WO2021130905A1 true WO2021130905A1 (fr) 2021-07-01

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US (1) US11950658B2 (fr)
EP (1) EP3861881B1 (fr)
JP (1) JP7005764B2 (fr)
CN (1) CN113382654B (fr)
WO (1) WO2021130905A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01103305U (fr) * 1987-12-28 1989-07-12
JP3064566U (ja) * 1999-06-03 2000-01-21 義幸 宮下 靴の締着具
JP2001513666A (ja) * 1997-02-28 2001-09-04 ドネリー，ピーター 熱成形可能なブーツライナ
JP2010017327A (ja) * 2008-07-10 2010-01-28 Fbinnovation Inc 紐靴の止め具および紐靴の止め具を備えた紐靴
JP2015506778A (ja) * 2012-02-09 2015-03-05 ドンミン ジョン 靴の特注中敷き及び特注サンダル
WO2017115806A1 (fr) * 2015-12-28 2017-07-06 株式会社アシックス Chaussure
WO2017115805A1 (fr) 2015-12-28 2017-07-06 株式会社アシックス Chaussure
JP2018109249A (ja) * 2016-12-29 2018-07-12 株式会社クラレ 不織布成形体の製造方法、不織布成形体及び成形用シート

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2110249A (en) * 1935-11-05 1938-03-08 Edwin P Walker Manufacture of shoes
US2327043A (en) * 1941-02-08 1943-08-17 Hirsch John Shoe
US3082552A (en) * 1959-12-09 1963-03-26 Modern Shoe Making Machinery C Shoe with pliable top line
US3130505A (en) * 1961-12-07 1964-04-28 Arnav Ind Inc Anti-fungal shoe uppers
US3568339A (en) * 1967-11-18 1971-03-09 Harold Fleming Trustee Shoes
US3634954A (en) * 1969-12-03 1972-01-18 Brunswick Corp Wearable disposable covering of heat shrink film
US3775793A (en) * 1972-01-17 1973-12-04 Chen A Shoe covering apparatus
US3941633A (en) * 1974-03-27 1976-03-02 Seton Company Plastic laminate, article and method of making same
US6237251B1 (en) * 1991-08-21 2001-05-29 Reebok International Ltd. Athletic shoe construction
US5265349A (en) * 1992-08-31 1993-11-30 Munschy Dorothy G Length adjustable scuff
IT1274340B (it) * 1994-03-09 1997-07-17 Nordica Spa Procedimento per la realizzazione di calzature per iniezione di mareriale plastico e calzature ottenute con detto procedimento
US20050034330A1 (en) * 1996-11-12 2005-02-17 Baychar Running shoes, hiking shoes and boots, snowboard boots, alpine boots, hiking boots, and the like, having waterproof/breathable moisture transfer characteristics
US6374516B1 (en) * 1997-05-16 2002-04-23 Salomon S.A. Boot with an adjustable length upper adapted for skating
US6299962B1 (en) * 1998-12-22 2001-10-09 Reebok International Ltd. Article of footwear
US6558784B1 (en) * 1999-03-02 2003-05-06 Adc Composites, Llc Composite footwear upper and method of manufacturing a composite footwear upper
US7162814B2 (en) * 2000-11-13 2007-01-16 David Berg Shoe with interchangeable strap system
US6584704B2 (en) * 2000-12-12 2003-07-01 Susan March Disposable shoe cover
US20050022421A1 (en) * 2001-05-01 2005-02-03 Bruckner Janice S. Ballet pointe shoe
ATE313277T1 (de) * 2001-08-29 2006-01-15 Yasar Bozkurt Asici Vorrichtung und verfahren zum anbringen eines überschuhes um ein schuhwerk
FR2873270B1 (fr) * 2004-07-26 2006-10-13 Salomon Sa Element de confort pour article d'habillement ou article chaussant, procede de fabrication et article comportant un tel element
US7421807B2 (en) * 2005-09-23 2008-09-09 Eidnoc Enterprises, L.L.C. Footwear for use during or after a pedicure and method of using same
US20070199210A1 (en) * 2006-02-24 2007-08-30 The Timberland Company Compression molded footwear and methods of manufacture
ATE468220T1 (de) * 2007-01-17 2010-06-15 Basf Se Laminat enthaltend folie und vlies auf der basis von thermoplastischem polyurethan
US20090107012A1 (en) * 2007-10-29 2009-04-30 Sr Holdings, Inc. Articles of Footwear
US8347438B2 (en) * 2008-09-29 2013-01-08 Nike, Inc. Footwear uppers and other textile components including reinforced and abutting edge joint seams
US8935861B2 (en) * 2009-08-14 2015-01-20 Nike, Inc. Article of footwear accommodating different foot sizes
US9192210B2 (en) * 2009-11-09 2015-11-24 Globe Holding Company Llc Protective garment having a thermally reflective layer
US8800172B2 (en) * 2011-04-04 2014-08-12 Nike, Inc. Article of footwear having a knit upper with a polymer layer
US9167866B2 (en) * 2011-08-18 2015-10-27 Nathan Y. Neal Shoe sole ornamentation apparatus and related method
CN105831885A (zh) * 2011-08-29 2016-08-10 维珍妮国际(集团)有限公司 鞋类物品、制成鞋类物品的方法、用于鞋类物品的内里和包括内里的鞋类物品
EP2805637B1 (fr) * 2012-01-18 2019-09-18 ASICS Corporation Semelle en mousse et chaussures
US9144295B2 (en) * 2012-11-27 2015-09-29 Daniel T. Schmoll Interchangeable decorative panel system for shoes, apparel, and accessories
FR2999882B1 (fr) * 2012-12-21 2015-06-12 Salomon Sas Chaussure realisee a partir d'une chaussette et d'une structure de renfort
EP2839755B1 (fr) * 2013-08-23 2020-03-25 Adidas AG Tige de chaussure et chaussure dotee d'une telle tige
US20150230545A1 (en) * 2014-02-14 2015-08-20 W. L. Gore & Associates, Gmbh Conformable Booties, Shoe Inserts, and Waterproof Breathable Socks Containing an Integrally Joined Interface
US10143260B2 (en) * 2014-02-21 2018-12-04 Nike, Inc. Article of footwear incorporating a knitted component with durable water repellant properties
US20150265003A1 (en) * 2014-03-24 2015-09-24 Lauria Designs Interchangeable shoe skin
US9872537B2 (en) * 2014-04-08 2018-01-23 Nike, Inc. Components for articles of footwear including lightweight, selectively supported textile components
US10182608B2 (en) * 2015-01-29 2019-01-22 Nike, Inc. Article with illuminating surface
JP2018522686A (ja) * 2015-08-13 2018-08-16 ダブリュ．エル．ゴア アンド アソシエイツ，インコーポレイティドＷ．Ｌ． Ｇｏｒｅ ＆ Ａｓｓｏｃｉａｔｅｓ， Ｉｎｃｏｒｐｏｒａｔｅｄ シームレスの延伸可能なフィルムを含むブーティ及び履物集成体、並びにそのための方法
ITUB20155474A1 (it) * 2015-11-11 2017-05-11 Nike Innovate Cv Apparecchiatura, e relativo procedimento, per il trattamento termico di calzature, in particolare calzature sportive
EP3487342A2 (fr) * 2016-07-21 2019-05-29 NIKE Innovate C.V. Article de chaussure a couches multiples, systeme de retention pour un article de chaussure, et procedes de fabrication
US10905191B2 (en) * 2016-12-20 2021-02-02 Dickson Management & Consulting, Llc Athletic shoe protector
US10104932B2 (en) * 2017-02-01 2018-10-23 Ziben Safety Co., Ltd. Safety shoes with a ventilation structure
US10485302B2 (en) * 2017-07-07 2019-11-26 Reebok International Limited Method of making an upper

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01103305U (fr) * 1987-12-28 1989-07-12
JP2001513666A (ja) * 1997-02-28 2001-09-04 ドネリー，ピーター 熱成形可能なブーツライナ
JP3064566U (ja) * 1999-06-03 2000-01-21 義幸 宮下 靴の締着具
JP2010017327A (ja) * 2008-07-10 2010-01-28 Fbinnovation Inc 紐靴の止め具および紐靴の止め具を備えた紐靴
JP2015506778A (ja) * 2012-02-09 2015-03-05 ドンミン ジョン 靴の特注中敷き及び特注サンダル
WO2017115806A1 (fr) * 2015-12-28 2017-07-06 株式会社アシックス Chaussure
WO2017115805A1 (fr) 2015-12-28 2017-07-06 株式会社アシックス Chaussure
JP2018109249A (ja) * 2016-12-29 2018-07-12 株式会社クラレ 不織布成形体の製造方法、不織布成形体及び成形用シート

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3861881A4

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US11950658B2 (en) 2024-04-09
JPWO2021130905A1 (ja) 2021-12-23
CN113382654A (zh) 2021-09-10
EP3861881B1 (fr) 2023-06-21
EP3861881A1 (fr) 2021-08-11
JP7005764B2 (ja) 2022-01-24
US20210315317A1 (en) 2021-10-14
EP3861881A4 (fr) 2021-08-11
CN113382654B (zh) 2024-07-09

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